header{
    width: 100%;
    margin: 0;
    padding: 15px 0;
    background-color:rgba(226, 43, 220, 0.192);
    color: white;
    text-align: center;
    border-top: 3px solid #000;
    border-bottom: 6px solid #000;
}
.ver{
    display: block;
    margin: 20px;
    padding: 20px;
    border: 2px solid black;
    align-items: center;
    border-radius: 10px;
}
.ver summary{
    text-align: center;
}
footer {
    background-color: #000; /* fondo negro */
    color: #fff;            /* texto blanco */
    padding: 30px 40px;
    font-size: 14px;
    text-align: center;
}